This illustration shows the UML class diagram that models the implementation of the Power Demand Sample Data Cartridge. This diagram is identical to the preceding UML model, except in that it excludes cameras, satellite images, sensors, and cell temperature readings.

Power Cartridge User

Relationship: 1 to many "retrieves" and "stores" association with Hourly Demand Status

Regional Grid

Attribute: "Grid No"

Relationships: 1 to many "association with Hourly Demand Status, and an is an aggregation of Locator